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2025 Opus

ORPHEO 8 ST

A 700c aluminum frame commuter bike with modest components and tektro mechanical disc brakes.

Manufacturer Price

CA$949($687)
FrameAluminum
SuspensionRigid
ForkSteel
Wheels700c Aluminum
Drivetrain2 × 8
GroupsetTourney, Acera
BrakesTektro Mechanical Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

36 mph

ORPHEO 8 ST

31 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Sizing
XS

4'11" – 5'5"

SM

5'2" – 5'8"

MD

5'5" – 5'11"

🐐 Estimated

Rider Fit Notes

None yet.

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Geometry
Specs
Build
Frame

Alloy frame

Color: Dark Ocean

Fork

Steel tapered 1-1/4 to 1-1/8 in

Bottom Bracket

Shimano Sealed Cartridge

Headset

TH NO.44E

Stem

Promax

Handlebar

Alloy butted 12 mm rise

Saddle

Opus City

Seatpost

Promax alloy 27.2 x 300

Type: Rigid

Pedals

FPD NW-247

Groupset
Rear Derailleur

Shimano Acera 8s

Front Derailleur

Shimano Tourney

Crank

Prowheel TB-CY01

Shifters

Shimano ST-EF500-8 2x8

Cassette

Shimano CS-HG31 11-34t

Chain

KMC Z-8.3

Brakes

Tektro MD-U310 Mechanical disc

Type: Tektro Mechanical Disc

Brake Levers

Shimano ST-EF500

Wheels
Rims

Weinmann U26

Front Hub

Formula DC-20 | DC-22

Rear Hub

Formula DC-20 | DC-22

Tires

Kenda K1067 700x35c

Rider Notes
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First added October 11

Last updated April 25

Not listed for 34 days